“Kazanie na pogrzebie…”, 1619, Wilna (Private collection)
Conservation of the document included cleaning with brush, setting right the old restoration in the last gathering, restoration of some missing parts and strengthening the vulnerable ones.
Also there was a problem with binding type wich wasn’t authentic and made important damage every time the book was opened. Some of the gatherings were loose. The sewing type was changed in one without bands which maintains all gatherings together without being harmful.